public void Read(Stream stream)
{
StreamRW rw = new StreamRW(stream);
headerSignature = rw.ReadBytes(8);
CheckSignature();
clsid = rw.ReadBytes(16);
minorVersion = rw.ReadUInt16();
majorVersion = rw.ReadUInt16();
CheckVersion();
byteOrder = rw.ReadUInt16();
sectorShift = rw.ReadUInt16();
miniSectorShift = rw.ReadUInt16();
unUsed = rw.ReadBytes(6);
directorySectorsNumber = rw.ReadInt32();
fatSectorsNumber = rw.ReadInt32();
firstDirectorySectorID = rw.ReadInt32();
unUsed2 = rw.ReadUInt32();
minSizeStandardStream = rw.ReadUInt32();
firstMiniFATSectorID = rw.ReadInt32();
miniFATSectorsNumber = rw.ReadUInt32();
firstDIFATSectorID = rw.ReadInt32();
difatSectorsNumber = rw.ReadUInt32();
for (int i = 0; i < 109; i++)
{
this.DIFAT[i] = rw.ReadInt32();
}
rw.Close();
}
public void Write(Stream stream)
{
StreamRW rw = new StreamRW(stream);
rw.Write(headerSignature);
rw.Write(clsid);
rw.Write(minorVersion);
rw.Write(majorVersion);
rw.Write(byteOrder);
rw.Write(sectorShift);
rw.Write(miniSectorShift);
rw.Write(unUsed);
rw.Write(directorySectorsNumber);
rw.Write(fatSectorsNumber);
rw.Write(firstDirectorySectorID);
rw.Write(unUsed2);
rw.Write(minSizeStandardStream);
rw.Write(firstMiniFATSectorID);
rw.Write(miniFATSectorsNumber);
rw.Write(firstDIFATSectorID);
rw.Write(difatSectorsNumber);
foreach (int i in difat)
{
rw.Write(i);
}
if (majorVersion == 4)
{
byte[] zeroHead = new byte[3584];
rw.Write(zeroHead);
}
rw.Close();
}
public void Write(Stream stream)
{
StreamRW rw = new StreamRW(stream);
rw.Write(entryName);
rw.Write(nameLength);
rw.Write((byte)stgType);
rw.Write((byte)stgColor);
rw.Write(leftSibling);
rw.Write(rightSibling);
rw.Write(child);
rw.Write(storageCLSID.ToByteArray());
rw.Write(stateBits);
rw.Write(creationDate);
rw.Write(modifyDate);
rw.Write(startSetc);
rw.Write(size);
rw.Close();
}
//public Byte[] ToByteArray()
//{
// MemoryStream ms
// = new MemoryStream(128);
// BinaryWriter bw = new BinaryWriter(ms);
// byte[] paddedName = new byte[64];
// Array.Copy(entryName, paddedName, entryName.Length);
// bw.Write(paddedName);
// bw.Write(nameLength);
// bw.Write((byte)stgType);
// bw.Write((byte)stgColor);
// bw.Write(leftSibling);
// bw.Write(rightSibling);
// bw.Write(child);
// bw.Write(storageCLSID.ToByteArray());
// bw.Write(stateBits);
// bw.Write(creationDate);
// bw.Write(modifyDate);
// bw.Write(startSetc);
// bw.Write(size);
// return ms.ToArray();
//}
public void Read(Stream stream, CFSVersion ver = CFSVersion.Ver_3)
{
StreamRW rw = new StreamRW(stream);
entryName = rw.ReadBytes(64);
nameLength = rw.ReadUInt16();
stgType = (StgType)rw.ReadByte();
//rw.ReadByte();//Ignore color, only black tree
stgColor = (StgColor)rw.ReadByte();
leftSibling = rw.ReadInt32();
rightSibling = rw.ReadInt32();
child = rw.ReadInt32();
// Thanks to bugaccount (BugTrack id 3519554)
if (stgType == StgType.StgInvalid)
{
leftSibling = NOSTREAM;
rightSibling = NOSTREAM;
child = NOSTREAM;
}
storageCLSID = new Guid(rw.ReadBytes(16));
stateBits = rw.ReadInt32();
creationDate = rw.ReadBytes(8);
modifyDate = rw.ReadBytes(8);
startSetc = rw.ReadInt32();
if (ver == CFSVersion.Ver_3)
{
// avoid dirty read for version 3 files (max size: 32bit integer)
// where most significant bits are not initialized to zero
size = rw.ReadInt32();
rw.ReadBytes(4); //discard most significant 4 (possibly) dirty bytes
}
else
{
size = rw.ReadInt64();
}
}
